126861245

素因数分解:

$5^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{2711}}^1$

素因数の和:2921

約数の個数: 24

約数和(自身を含む): 178080768

約数和(自身を除く): 51219523

約数列:

[1, 5, 7, 35, 49, 191, 245, 955, 1337, 2711, 6685, 9359, 13555, 18977, 46795, 94885, 132839, 517801, 664195, 2589005, 3624607, 18123035, 25372249, 126861245]

約数ペア:

[(1, 126861245), (5, 25372249), (7, 18123035), (35, 3624607), (49, 2589005), (191, 664195), (245, 517801), (955, 132839), (1337, 94885), (2711, 46795), (6685, 18977), (9359, 13555)]